Patent holdings for IPC class G02C 13/00

Total number of patents in this class: 1158

10-year publication summary

92
84
91
101
104
79
86
88
62
55
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Essilor International (compagnie Generale D'optique)
2998
269
Carl Zeiss Vision International GmbH
639
86
Hoya Lens Thailand Ltd.
581
53
Hoya Corporation
2759
46
Nikon-Essilor Co., Ltd.
227
39
Menicon Co., Ltd.
424
32
Carl Zeiss AG
899
25
Bespoke, Inc.
32
23
Rodenstock GmbH
386
21
Snap Inc.
6020
13
ACEP France
29
12
Nidek Co., Ltd.
342
11
Nidek.co.,ltd
182
11
Google LLC
42752
10
Electric Avenue Software, Inc.
11
10
Johnson & Johnson Vision Care, Inc.
1180
9
NOK Corporation
2237
9
Tokai Optical Co., Ltd.
129
9
Optikam Tech, Inc.
11
9
Suzhou 3N Biological Technology Co., Ltd
25
9
Other owners 452